Survey Identifier: LPFG01SM
Format Acronym: MGD77
Data Center File Number: 15070004
Parameters Surveyed Code: 51111
File Creation Date (yyyymmdd): 19800922
Source Institution: SCRIPPS INSTITUTION OF OCEANOGRAPHY
Country: USA
Platform Name: R/V HUGH M.SMITH
Platform Type Code: 1
Platform Type: SHIP
Chief Scientist(s): SHOR G.G.
Project: LEAPFROG LEG 1
Survey Departure Date (yyyymmdd): 19610724
Port of Departure: ADAK,ALASKA
Survey Arrival Date (yyyymmdd): 19610920
Port of Arrival: PRINCE RUPERT,BRITISH COLUMBIA
Navigation Instrumentation: CELESTIAL,MANUAL ENTRY GYRO SPEED
Geodetic Datum/Position: LINEAR INTERP.BETWEEN ADJACENT FIXES
Bathymetry Instrumentation: 12KHZ/PDR RECORDER/WIDE(60DEG)BEAM
Additional Forms of Bathymetric Data: ANALOGUE RECORDS,PUNCHED CARDS
Topmost Latitude of Survey: +50
Bottommost Latitude: +43
Leftmost Longitude: -166
Rightmost Longitude: -140
General Digitizing Rate of Bathymetry: 030
General Sampling Rate of Bathymetry: 1SECONDSWEEP
Assumed Sound Velocity: 14630
Bathymetric Datum Code: 00
Interpolation Scheme: 3 MINUTE INTERVAL
Number of Data Records: 2586
Min/Max Data Record:
Date: 1961 07 31
Latitude: +43.11150
Longitude: -165.30890
Bathymetry, 2- Way Traveltime: 048350
Bathymetry, Corrected Depth: 3598.0
Min/Max Data Record:
Date: 1961 08 05
Latitude: +49.87310
Longitude: -140.53170
Bathymetry, 2- Way Traveltime: 073950
Bathymetry, Corrected Depth: 5566.0